-The Demon Core was a [subcritical mass](/wiki/Subcritical_Mass) of plutonium, involved in two fatal criticality accidents during post-World War II experiments. Intended for an early [atomic bomb](/wiki/Atomic_Bomb), its handling led to tragic radiation exposure for scientists.
-## See also
-- [Criticality Accident](/wiki/Criticality_Accident)
-- [Plutonium](/wiki/Plutonium)
-- [Manhattan Project](/wiki/Manhattan_Project)
+The Demon Core was a [subcritical mass](/wiki/Subcritical_Mass) of plutonium, involved in two fatal criticality accidents during post-World War II experiments. Intended for an early [atomic bomb](/wiki/Atomic_Bomb), its handling led to tragic radiation exposure for scientists.
+## See also
+- [Criticality Accident](/wiki/Criticality_Accident)
+- [Plutonium](/wiki/Plutonium)
+- [Manhattan Project](/wiki/Manhattan_Project)
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